| 1 | 'use strict'; |
| 2 | |
| 3 | const Tap = require('tap'); |
| 4 | |
| 5 | const ConsoleLogger = require('../../lib/loggers/console'); |
| 6 | |
| 7 | // Prepare the test |
| 8 | |
| 9 | const dummyFormatter = { |
| 10 | values: [], |
| 11 | format: function (log) { |
| 12 | |
| 13 | this.values.push(log); |
| 14 | return 'lol'; |
| 15 | } |
| 16 | }; |
| 17 | |
| 18 | const dummyConsole = { |
| 19 | values: { |
| 20 | log: 0, |
| 21 | warn: 0, |
| 22 | error: 0, |
| 23 | info: 0 |
| 24 | }, |
| 25 | _log: function (type, ...logs) { |
| 26 | |
| 27 | this.values[type] += logs.length; |
| 28 | }, |
| 29 | log: function (...logs) { |
| 30 | |
| 31 | this._log('log', ...logs); |
| 32 | }, |
| 33 | warn: function (...logs) { |
| 34 | |
| 35 | this._log('warn', ...logs); |
| 36 | }, |
| 37 | error: function (...logs) { |
| 38 | |
| 39 | this._log('error', ...logs); |
| 40 | }, |
| 41 | info: function (...logs) { |
| 42 | |
| 43 | this._log('info', ...logs); |
| 44 | } |
| 45 | }; |
| 46 | |
| 47 | const logObjectA = { |
| 48 | _timestamp: Date.now() + .134, |
| 49 | _cologneLog: '1.0.0', |
| 50 | _from: 'Dummy Logger', |
| 51 | _level: 6, |
| 52 | _levelString: 'info', |
| 53 | message: 'MessageOne' |
| 54 | }; |
| 55 | |
| 56 | const logObjectB = { |
| 57 | _timestamp: Date.now() + .134, |
| 58 | _cologneLog: '1.0.0', |
| 59 | _from: 'Dummy Logger', |
| 60 | _level: 6, |
| 61 | _levelString: 'info', |
| 62 | message: 'MessageTwo' |
| 63 | }; |
| 64 | |
| 65 | const exampleLogs = [logObjectA, logObjectB]; |
| 66 | |
| 67 | const regularLogger = new ConsoleLogger({}); |
| 68 | const overrideLogger = new ConsoleLogger({ |
| 69 | console: dummyConsole |
| 70 | }); |
| 71 | const formattedLogger = new ConsoleLogger({ |
| 72 | console: dummyConsole, |
| 73 | formatter: dummyFormatter |
| 74 | }); |
| 75 | |
| 76 | /** |
| 77 | * TEST: #log() - regular |
| 78 | */ |
| 79 | |
| 80 | Tap.equal(regularLogger.console, global.console, |
| 81 | 'It should default to the global console'); |
| 82 | |
| 83 | /** |
| 84 | * TEST: #log() - override |
| 85 | */ |
| 86 | |
| 87 | logObjectA._level = 5; |
| 88 | logObjectB._level = 6; |
| 89 | overrideLogger.log(...exampleLogs); // should go to info |
| 90 | |
| 91 | logObjectA._level = 4; |
| 92 | logObjectB._level = 4; |
| 93 | overrideLogger.log(...exampleLogs); // should go to warn |
| 94 | |
| 95 | logObjectA._level = 1; |
| 96 | logObjectB._level = 3; |
| 97 | overrideLogger.log(...exampleLogs); // should go to error |
| 98 | |
| 99 | logObjectA._level = 0; |
| 100 | logObjectB._level = 2; |
| 101 | overrideLogger.log(...exampleLogs); // should go to error |
| 102 | |
| 103 | logObjectA._level = 7; |
| 104 | logObjectB._level = 8; |
| 105 | overrideLogger.log(...exampleLogs); // should go to log |
| 106 | |
| 107 | Tap.equal(dummyConsole.values.log, exampleLogs.length, |
| 108 | 'It should send debug messages to console\'s #log'); |
| 109 | Tap.equal(dummyConsole.values.info, exampleLogs.length, |
| 110 | 'It should send info and notice messages to console\'s #info'); |
| 111 | Tap.equal(dummyConsole.values.warn, exampleLogs.length, |
| 112 | 'It should send warn messages to console\'s #warn'); |
| 113 | Tap.equal(dummyConsole.values.error, exampleLogs.length * 2, |
| 114 | 'It should send error messages to console\'s #error'); |
| 115 | |
| 116 | /** |
| 117 | * TEST: #log() - with formatter |
| 118 | */ |
| 119 | |
| 120 | formattedLogger.log(...exampleLogs); // should go to log |
| 121 | |
| 122 | Tap.similar(dummyFormatter.values, exampleLogs, |
| 123 | 'If available, it should send the objects to the formatter'); |